private static synchronized Calendar parseDate()

in src/main/java/org/apache/sling/servlethelpers/HeaderSupport.java [161:168]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    private static synchronized Calendar parseDate(String dateString) {
        try {
            return GregorianCalendar.from(ZonedDateTime.parse(dateString, RFC_1123_DATE_TIME));
        }
        catch (DateTimeParseException ex) {
            throw new IllegalArgumentException("Invalid date value: " + dateString, ex);
        }
    }